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- Analyze requirements to ensure that they are necessary and sufficient. 分析需求以确认需求是必须和充分的。
- In this note, we give necessary and sufficient conditions under which there is a unique Jordan frame in a Euclidean Jordan algebra. 本文主要给出了欧几里德若当代数基底唯一性的充要条件。
- Four necessary and sufficient conditions for Hermitian matrix were obtained by using similar real symmetry matrix. 本文用类似于实对称矩阵的研究方法,得到了Hermite矩阵的4个等价条件。
- Unless we have made necessary and sufficient preparations against a planned enemy "encirclement and suppression" campaign, we shall certainly be forced into a passive position. 对于敌人的一次有计划的“围剿”,如果我们没有必要的和充分的准备,必然陷入被动地位。
- In this section, we establish a necessary and sufficient condition for the algorithm of EDF. 在这一部分里,我们得到了一个任务集可以用EDF算法调度的充分必要条件。
- Investable capital funds and investing desire are the necessary and sufficient conditions for asset bubbles. 摘要资金和投资意愿是产生资产价格泡沫的充分必要条件。
- On the one hand,A necessary and sufficient condition of passivation is given by manking use of differential geometry. 一方面,利用微分几何方法,给出了广义系统无源的充分必要条件;
- So we cannot expect to find necessary and sufficient conditions for an interesting topic. 所以,我们不能期望为有趣的论题找到必需和充分的条件。
- We also give some necessary and sufficient conditions for the transitive l-permutation groups to be normal-valued. 讨论了本原分量,且给出了可迁格序置换群是正规值的一些等价条件。
- We present a necessary and sufficient conditions of homogeneous linearity equations existing all-nonzero solution. 给出了一个判定齐次线性方程组存在全非零解的充分必要条件。
- On the one hand, A necessary and sufficient condition of passivation is given by manking use of differential geometry. 一方面,利用微分几何方法,给出了广义系统无源的充分必要条件;
- Finally, optimality necessary and sufficient conditions for nonlinear convex semidefinite programming are proved. 并给出了非线性半定规划的最优性必要和充分条件.
- By using conclusions of matrix rank,a necessary and sufficient condition of diagonalization for square matrix is given. 本文利用矩阵秩的相关结论, 给出并证明了方阵可对角化的一个充要条件。
- The question as to whether binarity is a necessary and sufficient condition to produce barium star is addressed. 摘要讨论了双星是否是产生钡星的必要和充分条件,因为已知道的钡星系统全是双星。
- Some necessary and sufficient conditions are gi ven and the corresponding results are improved. 给出了广义严格对角占优矩阵的若干充要条件,改进了相应结果.
- Therefore, some necessary and sufficient conditions for the stability of the perturbed systems subject to the robust performance are proposed. 从而得到扰动系统在满足一定稳定指标约束条件下,系统稳定的充分必要条件。
- In this paper, a necessary and sufficient condition for oscillation of neutral type parabolic equations with several delays is obtained. 本文得到了中立型抛物方程振动一个充分必要条件.
- In the present paper we obtain the necessary and sufficient conditions for all solutions of a class of delay differential equations to be oscillatory. 本文建立了一类时滞微分方程一切解振动的必要充分条件.
- The relation between regressive independence and random independence is discussed, and several necessary and sufficient conditions are presented. 本文讨论了回归独立性与随机独立性之间的关系,得到了两者等价的几个充分必要条件。
- Two necessary and sufficient conditions are concerning a matrix trace inequality obtained. They are extended to complex cases. 主要得到了关于实矩阵迹不等式的两个充要条件,并把所得结果推广到复矩阵情形。